Finding the Fourth Proportional to 151,194.63, 226,726.41 and 45,989.31
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Solution
The fourth proportional to 151,194.63, 226,726.41 and 45,989.31 is: 68,964.03
Step by Step Solution
- Step 1: Write the proportion equation
151,194.63 : 226,726.41 = 45,989.31 : x - Step 2: Convert to fraction form
151,194.63/226,726.41 = 45,989.31/x - Step 3: Cross multiply
151,194.63x = 226,726.41 × 45,989.31 - Step 4: Simplify right side
151,194.63x = 10,426,991,154.68 - Step 5: Solve for x
x = 10,426,991,154.68/151,194.63 - Step 6: Final answer
x = 68,964.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.